问题
改错题
单句改错
1. It is only when he comes back can you leave.
2. A child as he is,he knows a lot about computer games.
3. In he came when the bell rang.
4. So fast he ran that I couldn't follow him.
5. It was not until he told me did I know the news.
答案
1. can you leave→that you can leave
2. A child→Child
3. In he came→In came he
4. he ran→did he run
5. did I know→that I knew